Geometry Test Review

Which of the following is an obtuse, isosceles triangle?

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Which of the following generalizations about the shapes above is incorrect?

• All of the angles in a parallelogram are right angles (90^o)

• All rectangles are parallelograms

• All parallelograms have 2 sets of parallel sides

• All squares are parallelograms

A student sorted some shapes into a table as shown above. Which answer choice best describes the error the student made in sorting these shapes?

• The square is not a parallelogram.

• The rectangle and the square are trapezoids

• The circle is not a polygon

• The triangles are not polygons

Mrs. Moore needs a new tile floor for her bathroom. She only wants four-sided tiles with all four sides equal in length.

Which two shapes she can pick for the tiles?

• square and trapezoid

• trapezoid and rectangle

• square and rhombus

• kite and square

Mrs. Moore also needs new tiles for her kitchen. She only wants four-sided tiles with four equal angles.

Which two shapes can she pick for her tiles?

• square and rectangle

• rectangle and trapezoid

• rhombus and kite

• rectangle and triangle

Which of the following generalizations about the shapes shown above is incorrect?

• All the squares are rectangles

• All the rectangles are parallelograms

• All the rectangles are squares

• All the squares have 2 sets of parallel lines

The rectangle above was divided as shown.

What type of triangles were formed when the rectangle was divided in half?

• isosceles right triangles

• scalene acute triangles

• equilateral acute triangles

• scalene right triangles.

Mr. Martinez tells his students that a kite is a special quadrilateral with two pairs of adjacent (touching) sides that are equal.

What is another attribute kites have?

• They have 1 set of parallel lines

• They have 2 sets of parallel lines

• They are NOT quadrilaterals

• They have NO parallel sides

Is a quadrilateral. Has only one pair of parallel sides.

• Kite

• Square

• trapezoid

• parallelogram

Is a parallelogram. Does not have 4 right angles but two sets of opposite angles the same degree.

• rectangle

• square

• quadrilateral

• rhombus